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<h2><a href="closure_goog_string_newlines_test.js.html">newlines_test.js</a></h2>

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<a name="line1"></a>// Copyright 2013 The Closure Library Authors. All Rights Reserved.
<a name="line2"></a>//
<a name="line3"></a>// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);
<a name="line4"></a>// you may not use this file except in compliance with the License.
<a name="line5"></a>// You may obtain a copy of the License at
<a name="line6"></a>//
<a name="line7"></a>//      http://www.apache.org/licenses/LICENSE-2.0
<a name="line8"></a>//
<a name="line9"></a>// Unless required by applicable law or agreed to in writing, software
<a name="line10"></a>// distributed under the License is distributed on an &quot;AS-IS&quot; BASIS,
<a name="line11"></a>// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<a name="line12"></a>// See the License for the specific language governing permissions and
<a name="line13"></a>// limitations under the License.
<a name="line14"></a>
<a name="line15"></a>/**
<a name="line16"></a> * @fileoverview Unit tests for goog.string.
<a name="line17"></a> */
<a name="line18"></a>
<a name="line19"></a>goog.provide(&#39;goog.string.newlinesTest&#39;);
<a name="line20"></a>
<a name="line21"></a>goog.require(&#39;goog.string.newlines&#39;);
<a name="line22"></a>goog.require(&#39;goog.testing.jsunit&#39;);
<a name="line23"></a>
<a name="line24"></a>goog.setTestOnly(&#39;goog.string.newlinesTest&#39;);
<a name="line25"></a>
<a name="line26"></a>// test for goog.string.splitLines
<a name="line27"></a>function testSplitLines() {
<a name="line28"></a>
<a name="line29"></a>  /**
<a name="line30"></a>   * @param {!Array.&lt;string&gt;} expected
<a name="line31"></a>   * @param {string} string
<a name="line32"></a>   * @param {boolean=} opt_keepNewlines
<a name="line33"></a>   */
<a name="line34"></a>  function assertSplitLines(expected, string, opt_keepNewlines) {
<a name="line35"></a>    var keepNewlines = opt_keepNewlines || false;
<a name="line36"></a>    var lines = goog.string.newlines.splitLines(string, keepNewlines);
<a name="line37"></a>    assertElementsEquals(expected, lines);
<a name="line38"></a>  }
<a name="line39"></a>
<a name="line40"></a>  // Test values borrowed from Python&#39;s splitlines. http://goo.gl/iwawx
<a name="line41"></a>  assertSplitLines([&#39;abc&#39;, &#39;def&#39;, &#39;&#39;, &#39;ghi&#39;], &#39;abc\ndef\n\rghi&#39;);
<a name="line42"></a>  assertSplitLines([&#39;abc&#39;, &#39;def&#39;, &#39;&#39;, &#39;ghi&#39;], &#39;abc\ndef\n\r\nghi&#39;);
<a name="line43"></a>  assertSplitLines([&#39;abc&#39;, &#39;def&#39;, &#39;ghi&#39;], &#39;abc\ndef\r\nghi&#39;);
<a name="line44"></a>  assertSplitLines([&#39;abc&#39;, &#39;def&#39;, &#39;ghi&#39;], &#39;abc\ndef\r\nghi\n&#39;);
<a name="line45"></a>  assertSplitLines([&#39;abc&#39;, &#39;def&#39;, &#39;ghi&#39;, &#39;&#39;], &#39;abc\ndef\r\nghi\n\r&#39;);
<a name="line46"></a>  assertSplitLines([&#39;&#39;, &#39;abc&#39;, &#39;def&#39;, &#39;ghi&#39;, &#39;&#39;], &#39;\nabc\ndef\r\nghi\n\r&#39;);
<a name="line47"></a>  assertSplitLines([&#39;&#39;, &#39;abc&#39;, &#39;def&#39;, &#39;ghi&#39;, &#39;&#39;], &#39;\nabc\ndef\r\nghi\n\r&#39;);
<a name="line48"></a>  assertSplitLines([&#39;\n&#39;, &#39;abc\n&#39;, &#39;def\r\n&#39;, &#39;ghi\n&#39;, &#39;\r&#39;],
<a name="line49"></a>                   &#39;\nabc\ndef\r\nghi\n\r&#39;, true);
<a name="line50"></a>  assertSplitLines([&#39;&#39;, &#39;abc&#39;, &#39;def&#39;, &#39;ghi&#39;, &#39;&#39;], &#39;\nabc\ndef\r\nghi\n\r&#39;);
<a name="line51"></a>  assertSplitLines([&#39;\n&#39;, &#39;abc\n&#39;, &#39;def\r\n&#39;, &#39;ghi\n&#39;, &#39;\r&#39;],
<a name="line52"></a>                   &#39;\nabc\ndef\r\nghi\n\r&#39;, true);
<a name="line53"></a>}
<a name="line54"></a>
<a name="line55"></a>function testGetLines() {
<a name="line56"></a>  var lines = goog.string.newlines.getLines(&#39;abc\ndef\n\rghi&#39;);
<a name="line57"></a>
<a name="line58"></a>  assertEquals(4, lines.length);
<a name="line59"></a>
<a name="line60"></a>  assertEquals(0, lines[0].startLineIndex);
<a name="line61"></a>  assertEquals(3, lines[0].endContentIndex);
<a name="line62"></a>  assertEquals(4, lines[0].endLineIndex);
<a name="line63"></a>  assertEquals(&#39;abc&#39;, lines[0].getContent());
<a name="line64"></a>  assertEquals(&#39;abc\n&#39;, lines[0].getFullLine());
<a name="line65"></a>  assertEquals(&#39;\n&#39;, lines[0].getNewline());
<a name="line66"></a>
<a name="line67"></a>  assertEquals(4, lines[1].startLineIndex);
<a name="line68"></a>  assertEquals(7, lines[1].endContentIndex);
<a name="line69"></a>  assertEquals(8, lines[1].endLineIndex);
<a name="line70"></a>  assertEquals(&#39;def&#39;, lines[1].getContent());
<a name="line71"></a>  assertEquals(&#39;def\n&#39;, lines[1].getFullLine());
<a name="line72"></a>  assertEquals(&#39;\n&#39;, lines[1].getNewline());
<a name="line73"></a>
<a name="line74"></a>  assertEquals(8, lines[2].startLineIndex);
<a name="line75"></a>  assertEquals(8, lines[2].endContentIndex);
<a name="line76"></a>  assertEquals(9, lines[2].endLineIndex);
<a name="line77"></a>  assertEquals(&#39;&#39;, lines[2].getContent());
<a name="line78"></a>  assertEquals(&#39;\r&#39;, lines[2].getFullLine());
<a name="line79"></a>  assertEquals(&#39;\r&#39;, lines[2].getNewline());
<a name="line80"></a>
<a name="line81"></a>  assertEquals(9, lines[3].startLineIndex);
<a name="line82"></a>  assertEquals(12, lines[3].endContentIndex);
<a name="line83"></a>  assertEquals(12, lines[3].endLineIndex);
<a name="line84"></a>  assertEquals(&#39;ghi&#39;, lines[3].getContent());
<a name="line85"></a>  assertEquals(&#39;ghi&#39;, lines[3].getFullLine());
<a name="line86"></a>  assertEquals(&#39;&#39;, lines[3].getNewline());
<a name="line87"></a>}
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